Husband try to kill his wife with a help of the plan he saw in a film. But reality is not a film.
| Writing | Gérard Oury | Scenario Writer |
| Camera | Christian Matras | Director of Photography |
| Writing | Paul Gordeaux | Scenario Writer |
| Writing | Jean Aurenche | Scenario Writer |
| Writing | Henri Jeanson | Scenario Writer |
| Writing | Pierre Bost | Scenario Writer |
| Writing | Frédéric Dard | Scenario Writer |
| Writing | Jacques Sigurd | Scenario Writer |
| Writing | Thomas Narcejac | Scenario Writer |
| Writing | Georges Delerue | Musical |
| Writing | Pierre Boileau | Scenario Writer |
| Writing | René Wheeler | Scenario Writer |
| Writing | Jean-Charles Tacchella | Scenario Writer |
| Directing | Gérard Oury | Director |
| Art | Georges Wakhévitch | Set Decoration |
| Costume & Make-Up | Georges Wakhévitch | Costume Design |
